WordNet: maintenance man, repairman, service man

a skilled worker whose job is to repair things

• hypernym fixer, mender, repairer

• hyponym auto-mechanic, automobile mechanic, car-mechanic, grease monkey, mechanic

• hyponym handyman, jack of all trades, odd-job man

• hyponym trouble shooter, troubleshooter

maintenance man

• (suomi) huoltomies (synonyymi)

repairman

• (suomi) korjaaja (synonyymi)

service man

• (suomi) huoltomies (synonyymi)